100+ Coded Blood Relation Questions and Answers - 1

Question: 1

A + B means A is the daughter of B;
A - B means A is the husband of B;
A x B means A is the brother of B.
If P + Q means P is the husband of Q; P + Q means P is the sister of Q and P x Q means P is the son of Q, which of the following shows A is the daughter of B?

(A) A ÷ D x B

(B) D x B + C + A

(C) B + C x A

(D) C x B + A

Ans: A

A is the daughter of B means A is the sister of the son (say D) of B. i.e. A ÷ D x B.

Question: 2

If P + Q - R, which of the following is true?

(A) R is the mother-in-law of P

(B) R is the aunt of P

(C) R is the sister-in-law of P

(D) R is the mother of P

Ans: D

P + Q - R means P is the daughter of Q who is the husband of R i.e.
R is P's mother.

Question: 3

X - Z means X is the mother of Z; X x Z means X is the father of Z and X + Z means X is the daughter of Z. Now, if M - N x T + Q, then which of the following is not true?

(A) Q is wife of N

(B) M is mother-in-law of Q

(C) N is wife of Q

(D) T is N's daughter

Ans: A

M - N x T + Q means M is the mother of N who is the father of T who is the daughter of Q i.e., M is the grandmother of the daughter of Q i.e., M is the mother of Q. Since this is not given in the choices, so the fact is (d) derived from N x T + Q is true.

Question: 4

If P + Q x R, which of the following is true?

(A) P is the daughter-in-law of R

(B) P is the cousin of R

(C) P is the daughter of R

(D) P is the niece of R

Ans: D

P + Q x R means P is the daughter of Q who is the brother of R i.e., P is the niece of R.

Question: 5

If (A) P + Q means P is the brother of Q;
(B) P x Q means P is the father of Q;
(C) P - Q means P is the sister of Q;
Which of the following represents S is the niece of T?

(A) T x S + M - K

(B) T + M x S - K

(C) K - S x M + T

(D) T x M + S - K

Ans: B

S is the niece of T means T is the brother of the father (say M) of S i.e. T + M x S.

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